Features: Outdoor multifunctional portable solar lithium battery charger set, safe charging protections, can use as a mobile power, efficient and energy-saving. Equipped with a charging indicator light, when charging it shows red light, and fully charge shows green color light. Using high-efficiency polycrystalline silicon solar charging panel, it automatically charges when exposed to sunlight outdoors, making it convenient and fast. The accompanying light bulb can attach on a tree or on top of a tent, intelligently charging, and used as a lighting fixture at night. Widely used for outdoor camping, driving travel, hiking, outdoor live streaming and more. Specifications: Material: ABS Lithium Battery Charger: approx. 14x3.5x13.2cm/5.51x1.38x5.2inch Solar Panel: approx. 22.5x14cm/8.86x5.51inch( Cable Length 2m/6.56ft) Output: 1-2 slots: 42V-2A USB: 5V1A 3-6 slots: 12V1A/9V0.2A Applicable batteries: 26650/21700/18650/18500/16340/14500AA/3A/9V Package Includes: 1 Piece Lithium Battery Charger 1 Piece Solar Panel with Cable 2Pcs 2000mAh 18650 Battery 1 Piece Light Bulb with Cable note: Fan, mobile power, fish tank aerator, and mobile phone is not included. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.